Weather archive in Hyvinkaa / Hyria Education

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 September 21, Monday	18	13.8 57	748.9 29.48 998.45 998.45	756.8 29.8 1008.98 1008.98		80					100%. 10/10. 8 oktas	Drizzle, not freezing, slight.						100%. 10/10. 8 oktas	2000-2500 6562-8202			35.0 21.8	10.3 51	No precipitation No precipitation	1
	17	15.5 60	747.9 29.44 997.12 997.12	755.8 29.76 1007.65 1007.65		70					70 – 80%. 7/10 – 8/10. 6 oktas	Rain shower(s) or intermittent rain, slight.						60%. 6/10. 5 oktas	2000-2500 6562-8202			35.0 21.8	10.0 50	No precipitation No precipitation	1
	16	16.5 62	747.1 29.41 996.05 996.05	754.9 29.72 1006.45 1006.45		68					50%. 5/10. 4 oktas	Rain shower(s) or intermittent rain, slight.						20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			28.0 17.4	10.5 51	No precipitation No precipitation	1
	15	16.0 61	746.5 29.39 995.25 995.25	754.3 29.7 1005.65 1005.65		68					50%. 5/10. 4 oktas	Rain, not freezing, slight.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			30.0 18.6	10.0 50	No precipitation No precipitation	1
	14	15.8 60	746.2 29.38 994.85 994.85	754.0 29.69 1005.25 1005.25		66					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			29.0 18.0	9.5 49	No precipitation No precipitation	1
	13	14.0 57	745.7 29.36 994.19 994.19	753.6 29.67 1004.72 1004.72		80					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			28.0 17.4	10.5 51	No precipitation No precipitation	1
	12	12.7 55	745.3 29.34 993.65 993.65	753.2 29.65 1004.18 1004.18		90					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			19.0 11.8	11.1 52	No precipitation No precipitation	1
	11	11.7 53	744.6 29.31 992.72 992.72	752.5 29.63 1003.25 1003.25		95					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	50-100 164-328			16.0 9.9	10.9 52
	10	11.0 52	743.9 29.29 991.79 991.79	751.9 29.6 1002.45 1002.45		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			18.0 11.2	10.9 52	No precipitation No precipitation	1
	09	8.4 47	743.5 29.27 991.25 991.25	751.4 29.58 1001.78 1001.78		99					40%. 4/10. 3 oktas				7.2 45	9.4 49		40%. 4/10. 3 oktas	200-300 656-984			19.0 11.8	8.3 47	1.0 0.04	12
	08	8.0 46	743.0 29.25 990.59 990.59	751.0 29.57 1001.25 1001.25		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984			14.0 8.7	7.8 46	No precipitation No precipitation	1
	07	8.0 46	742.9 29.25 990.45 990.45	750.9 29.56 1001.12 1001.12		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.						60%. 6/10. 5 oktas	200-300 656-984			7.0 4.4	7.8 46	No precipitation No precipitation	1
	06	8.5 47	742.6 29.24 990.05 990.05	750.5 29.55 1000.58 1000.58		99					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	1000-1500 3281-4921			16.0 9.9	8.3 47	No precipitation No precipitation	1
	05	8.2 47	742.2 29.22 989.52 989.52	750.2 29.54 1000.18 1000.18		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			12.0 7.5	8.0 46	No precipitation No precipitation	1
	04	8.7 48	742.2 29.22 989.52 989.52	750.1 29.53 1000.05 1000.05		99					70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing).						70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			12.0 7.5	8.5 47	0.1	1
	03	9.2 49	742.2 29.22 989.52 989.52	750.1 29.53 1000.05 1000.05		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain, not freezing, moderate.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			8.0 5.0	9.0 48	1.0 0.04	1
	02	8.2 47	742.1 29.22 989.39 989.39	750.1 29.53 1000.05 1000.05		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Drizzle (not freezing) or snow grains.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			10.0 6.2	8.0 46	No precipitation No precipitation	1
	01	7.7 46	742.4 29.23 989.79 989.79	750.4 29.54 1000.45 1000.45		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Drizzle (not freezing) or snow grains.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			11.0 6.8	7.5 46	No precipitation No precipitation	1
	00	7.3 45	742.3 29.22 989.65 989.65	750.4 29.54 1000.45 1000.45		99					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	300-600 984-1968			10.0 6.2	7.1 45	No precipitation No precipitation	1
September 20, Sunday	23	8.2 47	742.2 29.22 989.52 989.52	750.1 29.53 1000.05 1000.05		97					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562			15.0 9.3	7.8 46	No precipitation No precipitation	1
	22	9.3 49	742.3 29.22 989.65 989.65	750.2 29.54 1000.18 1000.18		95					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			21.0 13.1	8.5 47	No precipitation No precipitation	1
	21	9.3 49	742.3 29.22 989.65 989.65	750.3 29.54 1000.32 1000.32		95					70 – 80%. 7/10 – 8/10. 6 oktas				9.0 48	16.7 62		70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			22.0 13.7	8.5 47	No precipitation No precipitation	12
	20	10.1 50	742.3 29.22 989.65 989.65	750.3 29.54 1000.32 1000.32		89					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			26.0 16.2	8.3 47	No precipitation No precipitation	1
	19	12.9 55	742.2 29.22 989.52 989.52	750.1 29.53 1000.05 1000.05		74					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.			30.0 18.6	8.3 47	No precipitation No precipitation	1
	18	13.7 57	742.3 29.22 989.65 989.65	750.1 29.53 1000.05 1000.05		71					50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	8.4 47	No precipitation No precipitation	1